阅读说明：本技术 一种钢琴演奏用的智能翻页乐谱架 (Intelligent page turning music stand for piano playing ) 是由 曹静 于 2020-04-03 设计创作，主要内容包括：本发明公开了一种钢琴演奏用的智能翻页乐谱架,包括：底板,底板顶面一侧设置有放置板；靠近放置板的底板上设置有多个插孔,部分插孔内插设有“L”型连接杆的竖杆,“L”型连接杆的横杆自由端连接有翻页杆,翻页杆位于放置板正面上方；“L”型连接杆的竖杆上设置有磁性吸盘；远离放置板的底板上设置有三轴活动装置。本发明通过三轴活动装置上的电磁铁与磁性吸盘磁性连接后,控制器控制三轴活动装置带动翻页杆左翻页、右翻页,即将翻页杆从插孔中拔出,通过翻页杆将乐谱纸抬起一些,左右移动翻页,向后使乐谱纸贴近放置板,下压乐使翻页杆插入插孔中固定位置,从而实现了无损的有效翻页；且仅使用了一个三轴活动装置,其节约了硬件资源。(The invention discloses an intelligent page turning music stand for playing a piano, which comprises a bottom plate, wherein a placing plate is arranged on one side of the top surface of the bottom plate, a plurality of jacks are arranged on the bottom plate close to the placing plate, vertical rods of L-type connecting rods are inserted into part of the jacks, the free ends of the horizontal rods of L-type connecting rods are connected with page turning rods, the page turning rods are positioned above the front surface of the placing plate, magnetic suckers are arranged on the vertical rods of L-type connecting rods, and a three-axis movable device is arranged on the bottom plate far away from the placing plate.)

1. An intelligent page turning music stand for playing a piano is characterized by comprising a bottom plate (1), wherein a placing plate (2) is arranged on one side of the top surface of the bottom plate (1), a plurality of inserting holes (11-1) are formed in the bottom plate (1) close to the placing plate (2), a vertical rod of an L-shaped connecting rod (31) is inserted into one part of the inserting holes (11-1), a page turning rod (3) is connected to the free end of a cross rod of the L-shaped connecting rod (31), the page turning rod (3) is located above the front surface of the placing plate (2), a magnetic sucking disc (32) is arranged on the vertical rod of the L-shaped connecting rod (31), a three-shaft moving device is arranged on the bottom plate (1) far away from the placing plate (2) and is used for controlling the page turning rod (3) to move upwards, forwards, leftwards, backwards and downwards in sequence or upwards, forwards, rightwards, backwards and downwards in sequence after being magnetically matched with the magnetic sucking disc (32).

2. An intelligent page turning music stand for playing on a piano as recited in claim 1, wherein said three-axis moving device is electrically connected to a controller, said controller is connected to a left page turning control button and a right page turning control button, both of said left page turning control button and said right page turning control button are located on the ground.

3. An intelligent page-turning music stand for playing on a piano as claimed in claim 1, wherein a setting table (11) is provided on the bottom plate (1) close to the placing plate (2), and the insertion holes (11-1) are provided on the setting table (11); a groove (12) is formed in the bottom plate (1) far away from the placing plate (2), and the three-axis moving device is located in the groove (12).

4. A page turning intelligent music stand for playing on a piano as recited in claim 3, wherein said three-axis activity means comprises: the top surface of the sliding block (4) is provided with a push rod motor (5) and a first lifting device (6); a push-pull rod of the push rod motor (5) is connected to a fixed part of the first lifting device (6), and the push rod motor (5) is used for controlling the first lifting device (6) to move in the front-back direction; the top end of a lifting rod of the first lifting device (6) is connected with a horizontal rod (61), the free end of the horizontal rod (61) is connected with an electromagnet (62), and the electromagnet (62) corresponds to the magnetic sucker (32) in position; the screw joint has lead screw (71) on slider (4), the one end of lead screw (71) is connected with the pivot of rotating electrical machines (7), the fixed part of rotating electrical machines (7) is fixed in on the interior lateral wall of recess (12), the other end of lead screw (71) connect to rotate set up in on another lateral wall in recess (12), rotating electrical machines (7) pass through lead screw (71) drive slider (4) are controlled and are removed.

5. An intelligent page turning music stand for playing on a piano as claimed in claim 4, wherein a transverse sliding chute (12-1) and a plurality of vertical sliding chutes (12-2) are arranged in the groove (12), the transverse sliding chute (12-1) is respectively communicated with each vertical sliding chute (12-2), the transverse sliding chute (12-1) is far away from the setting table (11), and the vertical sliding chute (12-2) is close to the setting table (11); the vertical sliding groove (12-2) corresponds to the position of the jack (11-1); the sliding block (4) slides in the transverse sliding groove (12-1) and the vertical sliding groove (12-2).

6. The intelligent page turning music stand for piano playing according to claim 1, wherein a wind-proof stand is provided on the top of the front surface of the placing plate (2), and the wind-proof stand is adapted to move back and forth and up and down on the top of the front surface of the placing plate (2).

7. An intelligent page turning music stand for playing on a piano as recited in claim 6, wherein said wind guard includes: the pressing plate (8), the two ends of the back of the pressing plate (8) are provided with sliding blocks (9), and the pressing plate (8) and the sliding blocks (9) are in threaded connection through adjusting studs; the middle of the top surface of the pressing plate (8) is connected with a lifting rod of a second lifting device (10), and a fixing part of the second lifting device (10) is connected to the top of the placing plate (2).

8. The intelligent page-turning music stand for piano playing according to claim 7, wherein the left and right sides of the top of the front surface of the placing plate (2) are provided with movable grooves (22), and sliding blocks (9) are movably arranged in the movable grooves (22).

9. The intelligent page turning music stand for piano playing according to claim 1, wherein two through slots (21) are formed in the middle of the front face of the placing plate (2), and book holder structures (23) are arranged on the left side and the right side of the back face of the placing plate (2).

Technical Field

The invention relates to the technical field of piano music stand, in particular to an intelligent page turning music stand for playing a piano.

Background

When a piano is used for practice, the piano sometimes needs to be used for practice by looking at a music score, when the piano is used for practice for each page of the music score, the piano can continue to be played by turning to the next page, and if the piano is used for turning pages by hands, playing is interrupted, so that playing is not continuous, and playing effect is influenced. The music book page turning device for piano playing in the prior art usually inserts the page turning rod between pages, directly moves left and right to turn over the pages when needing to turn over the pages to realize page turning, and because the page turning rod only adopts the force of one direction to turn over the music book pages by 180 degrees, the process turns over the effort between page turning rod and the music book pages great, probably causes the wearing and tearing of the music book pages, even causes the music book pages to be torn, thereby influencing the page turning effect.

Disclosure of Invention

The embodiment of the invention provides an intelligent page-turning music stand for playing a piano, which is used for solving the problems in the background technology.

The embodiment of the invention provides an intelligent page-turning music stand for playing a piano, which comprises a bottom plate, wherein a placing plate is arranged on one side of the top surface of the bottom plate, a plurality of jacks are formed in the bottom plate close to the placing plate, vertical rods of L-type connecting rods are inserted into some of the jacks, the free end of a transverse rod of the L-type connecting rod is connected with a page-turning rod, the page-turning rod is positioned above the front surface of the placing plate, magnetic suckers are arranged on the vertical rods of the L-type connecting rods, and a three-axis moving device is arranged on the bottom plate far away from the placing plate and is used for controlling the page-turning rod to move upwards, forwards, leftwards, backwards and downwards in sequence or upwards, forwards, rightwards, backwards and downwards in sequence after being magnetically matched with the magnetic suckers.

Furthermore, the three-axis movable device is electrically connected with a controller, the controller is connected with a left page turning control key and a right page turning control key, and the left page turning control key and the right page turning control key are both located on the ground.

Furthermore, a setting table is arranged on the bottom plate close to the placing plate, and the insertion holes are arranged on the setting table; the bottom plate far away from the placing plate is provided with a groove, and the three-axis moving device is positioned in the groove.

Further, the triaxial moving device comprises: the top surface of the sliding block is provided with a push rod motor and a first lifting device; the push-pull rod of the push rod motor is connected to the fixing part of the first lifting device, and the push rod motor is used for controlling the first lifting device to move in the front-back direction; the top end of a lifting rod of the first lifting device is connected with a horizontal rod, the free end of the horizontal rod is connected with an electromagnet, and the electromagnet corresponds to the magnetic chuck in position; the screw joint has the lead screw on the slider, the one end of lead screw is connected with the pivot of rotating electrical machines, the fixed part of rotating electrical machines is fixed in on the inside lateral wall of recess, the other end connection rotation of lead screw set up in on another lateral wall in the recess, the rotating electrical machines passes through the lead screw drives the slider is removed the side.

Furthermore, a transverse sliding groove and a plurality of vertical sliding grooves are arranged in the groove, the transverse sliding groove is respectively communicated with each vertical sliding groove, the transverse sliding groove is far away from the setting table, and the vertical sliding grooves are close to the setting table; the vertical sliding groove corresponds to the position of the jack; the sliding block slides in the transverse sliding groove and the vertical sliding groove.

Furthermore, a windproof frame is arranged on the top of the front face of the placing plate and used for moving back and forth and up and down on the top of the front face of the placing plate.

Further, the windproof frame includes: the two ends of the back of the pressing plate are provided with sliding blocks, and the pressing plate is in threaded connection with the sliding blocks through adjusting studs; the middle of the top surface of the pressing plate is connected with a lifting rod of a second lifting device, and a fixing part of the second lifting device is connected to the top of the placing plate.

Further, place the positive top left and right sides of board and all be provided with the activity groove, the activity is provided with the sliding block in the activity groove.

Furthermore, two through grooves are formed in the middle of the front face of the placing plate, and book clip structures are arranged on the left side and the right side of the back face of the placing plate.

The embodiment of the invention provides an intelligent page turning music stand for playing a piano, which has the following beneficial effects compared with the prior art:

after the electromagnet on the three-axis movable device is magnetically connected with the magnetic sucker, the controller controls the three-axis movable device to drive the page turning rod to move upwards, forwards, leftwards, backwards and downwards (page turning left) in sequence or move upwards, forwards, rightwards, backwards and downwards (page turning right) in sequence, namely, the page turning rod is firstly pulled out of the jack, then the music paper is lifted by the page turning rod, then the page turning is leftwards and rightwards moved, then the music paper is pressed backwards to be close to the placing plate, and finally the page turning rod is pressed downwards to be inserted into the jack to be fixed in position, so that lossless effective page turning is realized; meanwhile, in the process of realizing left page turning and right page turning, only one three-axis movable device is used for completing the process, so that hardware resources are saved.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent page-turning music stand for playing a piano according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a three-axis mobile device according to an embodiment of the present invention;

FIG. 3 is a schematic view of a windproof frame according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a back surface of the placing board according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the embodiment of the invention provides an intelligent page-turning music stand for playing a piano, which comprises a bottom plate 1, wherein a placing plate 2 is arranged on one side of the top surface of the bottom plate 1, a plurality of insertion holes 11-1 are formed in the bottom plate 1 close to the placing plate 2, a vertical rod of an L-shaped connecting rod 31 is inserted into part of the insertion holes 11-1, a page-turning rod 3 is connected to the free end of a cross rod of the L-shaped connecting rod 31, the page-turning rod 3 is positioned above the front surface of the placing plate 2, a magnetic suction cup 32 is arranged on the vertical rod of the L-shaped connecting rod 31, a three-axis moving device is arranged on the bottom plate 1 far away from the placing plate 2, and the three-axis moving device is used for controlling the page-turning rod 3 to move upwards, forwards, leftwards, backwards and downwards sequentially or upwards, rightwards, backwards and downwards sequentially after being.

In actual use, the number of the combined structures of the page turning rod 3, the L-shaped connecting rod 31 and the magnetic sucker 32 is determined according to the total number of the actually required page turning, the plurality of jacks 11-1 are distributed on the bottom plate 1 and have no necessary relation with the number of the combined structures, and the number of the partial jacks 11-1 in the vertical rod with the L-shaped connecting rod 31 inserted into the partial jacks 11-1 is the same as the number of the combined structures and is related to the total number of the actually required page turning.

In addition, the structure that sets up among the above-mentioned technical scheme can realize turning over the page about, and it is strong in order to satisfy some players and need make a round trip to turn over the condition of page practice performance.

Based on the above technical solution, the embodiment of the present invention further provides the following defined technical features:

the intelligent page turning device has the advantages that intelligent page turning can be conveniently realized, the page turning can be automatically realized by pedaling the left page turning control key or the right page turning control key without using two hands, and the use is convenient. The specific scheme comprises the following steps: the three-axis movable device is electrically connected with a controller, the controller is connected with a left page turning control key and a right page turning control key, and the left page turning control key and the right page turning control key are both located on the ground.

In order to allow the three-axis mobile device to be used smoothly with the associated structure, a setting table 11 and a recess 12 are provided. The concrete structure comprises: a setting table 11 is arranged on the bottom plate 1 close to the placing plate 2, and the insertion hole 11-1 is arranged on the setting table 11; a groove 12 is formed in the bottom plate 1 far away from the placing plate 2, and the three-axis moving device is located in the groove 12.

In an embodiment of the present invention, a three-axis moving apparatus includes: the top surface of the sliding block 4 is provided with a push rod motor 5 and a first lifting device 6; a push-pull rod of the push rod motor 5 is connected to a fixed part of the first lifting device 6, and the push rod motor 5 is used for controlling the first lifting device 6 to move in the front-back direction; the top end of the lifting rod of the first lifting device 6 is connected with a horizontal rod 61, the free end of the horizontal rod 61 is connected with an electromagnet 62, and the electromagnet 62 corresponds to the magnetic chuck 32 in position; the slider 4 is connected with a screw rod 71 in a threaded manner, one end of the screw rod 71 is connected with a rotating shaft of a rotating motor 7, a fixed part of the rotating motor 7 is fixed on one side wall in the groove 12, the other end of the screw rod 71 is connected and rotatably arranged on the other side wall in the groove 12, and the rotating motor 7 drives the slider 4 to move left and right through the screw rod 71. The three-axis movable device can realize lossless effective page turning.

Corresponding sliding grooves are arranged for the stability and the reliability of the sliding of the three-axis movable device. The concrete structure comprises: a transverse sliding groove 12-1 and a plurality of vertical sliding grooves 12-2 are arranged in the groove 12, the transverse sliding groove 12-1 is respectively communicated with each vertical sliding groove 12-2, the transverse sliding groove 12-1 is far away from the setting table 11, and the vertical sliding groove 12-2 is close to the setting table 11; the vertical sliding groove 12-2 corresponds to the position of the jack 11-1; the sliding block 4 slides in the transverse sliding groove 12-1 and the vertical sliding groove 12-2.

The page turning rod is positioned below the music sheet on the uppermost layer, so that the music sheet on the uppermost layer is not fixed and is in a free state, and the wind-proof frame is arranged for preventing the music sheet on the uppermost layer from being blown by wind and automatically turning pages. The specific functions are as follows: the top of the front surface of the placing plate 2 is provided with a windproof frame which is used for moving back and forth and moving up and down on the top of the front surface of the placing plate 2.

In the embodiment of the invention, the specific structure of the windproof frame comprises: the pressing plate 8 is provided with sliding blocks 9 at two ends of the back of the pressing plate 8, and the pressing plate 8 and the sliding blocks 9 are in threaded connection through adjusting studs; the middle part of the top surface of the pressing plate 8 is connected with a lifting rod of a second lifting device 10, and a fixing part of the second lifting device 10 is connected to the top of the placing plate 2.

During the in-service use, through adjusting the manual regulation clamp plate 8 of double-screw bolt and placing the distance between the board 2, this distance is decided according to music book thickness. When the pages need to be turned, the controller controls the second lifting device 10 to lift the pressing plate 8 and the sliding block 9, so that the pressing plate 8 is separated from the music book; when the page turning is completed, the controller controls the second lifting device 10 to lower the pressing plate 8 and the sliding block 9, so that the pressing plate 8 is close to the edge paper without musical notes on the top of the music score, thereby preventing the music score page on the uppermost layer from being turned randomly.

For the stability and reliability of the lifting and sliding of the pressing plate 8 and the sliding block 9, a corresponding movable groove is provided. The concrete structure comprises: the left side and the right side of the top of the front surface of the placing plate 2 are both provided with movable grooves 22, and sliding blocks 9 are movably arranged in the movable grooves 22.

In order to reasonably fix the redundant music sheets which do not need to be turned, a back fixing structure is arranged. The concrete structure comprises: two through grooves 21 are formed in the middle of the front face of the placing plate 2, and book clip structures 23 are arranged on the left side and the right side of the back face of the placing plate 2.

During the in-service use, the music book page or leaf that will not need to turn over the page or leaf pulls the board 2 back of placing through logical groove 21 to it fixes to pull the music book page or leaf that places the board 2 back through book end structure 23, thereby makes and places board 2 front and does not have unnecessary music book page or leaf, turns over the page or leaf simple, reliable.

The operation principle of the invention is that a combined structure of a page turning rod 3, an L-shaped connecting rod 31 and a magnetic sucker 32 is arranged below a music book page to be turned, a left-right moving sequence and a moving distance are arranged on a controller according to the position of the combined structure corresponding to a jack 11-1, a left-right page turning control button or a right-right page turning control button is pedaled to control a three-axis moving device to move to the corresponding position of the jack 11-1 through a rotating motor 7 and a screw rod 71 according to the left-right moving sequence on the controller, an electromagnet 62 is controlled to attract with the magnetic sucker 32 and control a first lifting device 6 to pull out the page turning rod 3, a push rod motor 5 is controlled to move forwards (the direction facing a placing plate 2 is front and front), the rotating motor 7 and the screw rod 71 are controlled to move the page turning rod 3 left/right, the push rod motor 5 is controlled to move backwards, and the first lifting device is controlled to move downwards and be inserted into the jack 11-.

The above disclosure is only a few specific embodiments of the present invention, and those skilled in the art can make various modifications and variations of the present invention without departing from the spirit and scope of the present invention, and it is intended that the present invention encompass these modifications and variations as well as others within the scope of the appended claims and their equivalents.